In marriage, communications have important role, where communications is breath in the life become the happiness source. Existence of each other openness between couple spouses expected will assist it reaching a harmonious household. effective and good communications is especial base which instruct at feeling each other owning, each other esteeming, each other trusting and affection among couple spouses so that can form a harmonious family. Pursuant to the mentioned is be formula of problem of, how is couples communications and household harmony in countryside Parijatah Kulon sub-province Banyuwangi. and also is there any relation between couples effective communications to household harmony in Parijatah Kulon countryside Banyuwangi. This research aim to know how is couples communications and household harmony in countryside Parijatah Kulon sub-province Banyuwangi. And also know relation between couples effective communications to household harmony in Parijatah Kulon countryside Banyuwangi. Variables identified to relate to above problems that is: The couples effective communications as dependent variable, The household harmony as variable independent. Population the weared is all couples spouse who live in countryside Parijatah Kulon sub-province Banyuwangi. Is while sampels are 45 wife husband 45 couples, derived from 25% of total 182 given populations. This research is research correlation. This Research method use quantitatively. Data collecting by using enquette method. Data analysis use the correlation Product Moment. with result rxy = 0.858; p = 0.000 and r2 = 0.736, From result analyse the the data is got that that the couples effective communications is three category, that is: the couples effective communications high pertained 14.4%, the couples effective communications is pertained 67.8% and the couples effective communications pertained lower 17.8%. Is while household harmony high category 18.9%, household harmony is family 64.4% and household harmony of low family 16.7%. And also is the relation very signifikan between couples effective communicationses with household harmony in countryside Parijatah Kulon sub-province Banyuwangi that is equal to 0.858, meaning that progressively communications good hence will be followed harmonious progressively a family.